词根：dibil = weak (衰弱)

dibility n. 衰弱

debilitate v. 使衰弱

词根词缀：infundibul-, infundibulo-, infundibuli-

【来源及含义】Latin: funnel; literally, "the [little] thing into which something is poured"; a funnel-shaped organ of the body

【同源单词】infundibular, infundibular canal, infundibular ganglion, infundibulate, infundibulectomy, infundibuliform

词根词缀：mandibulo-, mandibul-, mandibuli-

【来源及含义】Latin: jaw, lower jaw; from mandere, "to chew"

【同源单词】mandible, mandibula, mandibular, mandibulary, mandibulate, mandibulectomy